Qualcomm Adreno 205 vs Qualcomm Adreno 225 vs Qualcomm Adreno 220

Qualcomm Adreno 205

The Qualcomm Adreno 205 is an integrated graphics card in ARM based SoCs (e.g. MSM7x30, MSM8x55, or APQ8055 SoCs). It is mostly used for Android based smartphones and tablets and is situated in the entry-level. The GPU supports OpenGL ES 2.0 and OpenVG 1.1. The GPU uses a 5-way VLIW (4x ALU) architecture and is capable of 57 M triangles/s and 539M pixel/s at 245 MHz clock rate.

Source: Wikipedia

Qualcomm Adreno 225

The Qualcomm Adreno 225 is an integrated graphics card in ARM based SoCs of the Snapdragon S4 line. It is mostly used for Android based smartphones and tablets. It offers 8 SIMDs with 4 MADs per SIMD and is rated at 25.6 GFLPS at 400 MHz.

Compared to the Adreno 220, the 225 offers Direct3D 9_3 support and is higher clocked at 400 versus 266 MHz. 

Qualcomm Adreno 220

The Qualcomm Adreno 220 is an integrated graphics card in ARM based SoCs of the Snapdragon S3 line. It is mostly used for Android based smartphones and tablets. Compared to the Adreno 225, the 220 offers no Direct3D 9_3 support and is slower clocked at 266 versus 400 MHz.